<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>
  {{info}}

</div>
<div>
    {{innn}}
</div>
<!--引入vue框架-->
<script src="vue.js"></script>
<script>
  let v = new Vue({
    el:"div",
    data:{
      info:"Hello Vue!",
      innn:"heee"
    }
  })
  setTimeout(function () {
      v.info="值改变了!"
  },3000)
</script>
</body>
</html>